Billboard reports performances by 50 Cent, the highly unusual pairing of modern rock act Foo Fighters and jazz pianist Chick Corea, and a two-song tribute to Luther Vandross featuring Celine Dion, Alicia Keys and Richard Marx have been added to the Grammy Awards telecast. The event will take place February 8th in Los Angeles and broadcast live on CBS. Among the newly added presenters are Aerosmith’s Steven Tyler and Joe Perry, Hilary Duff, Faith Hill, B.B. King, Brian McKnight, Carlos Santana and Kurt Elling.